tostringutils.cs

来自「介绍有关全文检索的类库,以lucene为例,在.net环境下实现多种类型文档的全」· CS 代码 · 共 38 行

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System;

namespace Lucene.Net.Util
{
	
    public class ToStringUtils
    {
        public static System.String Boost(float boost)
        {
            if (boost != 1.0f)
            {
                float boostAsLong = (long) boost;
                if (boostAsLong == boost)
                    return "^" + boost.ToString(".0");
                return "^" + boost.ToString();
            }
            else
                return "";
        }
    }
}